Highly Enantioselective Aldol Reaction: Development of a New Chiral Auxiliary from cis-1-Amino-2-hydroxyindan [0.03%]
高对映选择性 aldol 反应：由顺式 1-氨基-2-羟基茚发展而来的新型手性辅助剂
Arun K Ghosh,Tien T Duong,Sean P McKee
Arun K Ghosh
Boron enolates obtained from optically active oxazolidinone derivative of cis-1-amino-2-hydroxyindan are reacted with various aldehydes to provide highly enantioselective aldol products in good yields.
A Facile and Enantiospecific Synthesis of 2(S)- and 2(R)-[1'(S)-Azido-2-phenylethyl]oxirane [0.03%]
一种合成2(S)-和2(R)-[1'(S)-叠氮基-2-苯乙基]恶烷的简便且对映选择性的方法
Arun K Ghosh,Sean P McKee,Hee Yoon Lee et al.
Arun K Ghosh et al.
The title azidoalkyl oxiranes were synthesized efficiently in an enantiomerically pure form utilizing readily available diethyl d-tartrate.
Arun K Ghosh,Sean P McKee,Tien T Duong et al.
Arun K Ghosh et al.
Catalytic hydrogenation of various azides in the presence of functionalized mixed carbonates afforded the corresponding urethanes in high yields.
A novel one-electron reduction system consisting of 1,5-dihydro-5-deazaflavin and flavinium. Application to the reductive repair of 1,3-dimethylthymine bromohydrin as a model of a damaged nucleic acid [0.03%]
一种由1,5-二氢-5-脱氮黄素和黄素
T Akiyama,R Yanada,O Sakurai et al.
T Akiyama et al.
A novel one-electron transfer system consisting of 1,5-dihydro-5-deazaflavin (2) and flavinium (3) at room temperature has repaired efficiently 1,3-dimethylthymine bromohydrin (1), a model of a damaged nucleic acid, to give the original 1,3...
The repair of thymine and thymidine bromohydrins, models of damaged nucleic acids, by a copper(II) and ascorbic acid system [0.03%]
Cu(II)和抗坏血酸系统对胸腺嘧啶和胸苷溴化水合物（受损核酸模型）的修复作用研究
R Yanada,T Akiyama,T Harayama et al.
R Yanada et al.
Bromohydrins (1), (3), (4), and (5), damaged products of thymine derivatives, were repaired smoothly to regenerate the original thymine derivatives when exposed to ascorbic acid in the presence of a catalytic amount of Cu2+ in water at room...
Molecular Recognition by Circular Oligonucleotides. Strong Binding of Single-stranded DNA and RNA [0.03%]
环形寡核苷酸的分子识别。单链DNA和RNA的强结合
Gautam Prakash,Eric T Kool
Gautam Prakash
Pyrimidine-rich circular DNA oligonucleotides 1 and 2 display very high binding affinities for complementary DNA and RNA oligomers by forming bimolecular triple helical complexes.
D K Zheng,Y K Si,J K Meng et al.
D K Zheng et al.
R Peel,J K Sutherland
R Peel